Earlier quoted context omitted.
Government had bo legal right to the bitcoin. Innocent until proven guilty, means the government stole the bitcoin in a criminal attempt to deny him an adequate defense. You can’t “steal” your own property. The government agents involved are all felons under 18 U.S. Code § 241. Conspiracy against rights - https://www.law.cornell.edu/uscode/text/18/241 and 18 U.S. Code § 242. Deprivation of rights under color of law -…
Even without knowing the letter of the law to a T I'm aware that in a criminal case evidence is confiscated, assets are frozen, etc. during prosecution. It's standard procedure. I don't see how holding bitcoin from a money laundering case is evidence of government corruption. Sure, the CJ system is broken and awful... but your ideas of why are just incorrect.
As fas as I understand it, they didn't seize Bitcoins. They seized the computer, and the computer is still in the government's hands.
If they really wanted to seize Bitcoins, they could transfer them to the Wallet they own. Given the fact that they left them where they were, means they didn't seize them, and they can't complain that a person moved them somewhere else.